Submission #2121278

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Source Code Expand

#include<stdio.h>

int get_int(double n){

	double i;
	int s[12]={3,16,34,55,80,108,139,172,208,245,285,327};

	n=n/60*10;//普通に割って１つ繰り上げる

	i=n-(int)n;//元第2小数点を取り出す

	if(i<0.5)i=(int)n; //切り捨て
	else i=(int)n+1;   //切り上げ

	if(i<s[0])
		return 0;
	else if(i>=s[0]&&i<s[1])
		return 1;
	else if(i>=s[1]&&i<s[2])
		return 2;
	else if(i>=s[2]&&i<s[3])
		return 3;
	else if(i>=s[3]&&i<s[4])
		return 4;
	else if(i>=s[4]&&i<s[5])
		return 5;
	else if(i>=s[5]&&i<s[6])
		return 6;
	else if(i>=s[6]&&i<s[7])
		return 7;
	else if(i>=s[7]&&i<s[8])
		return 8;
	else if(i>=s[8]&&i<s[9])
		return 9;
	else if(i>=s[9]&&i<s[10])
		return 10;
	else if(i<s[11])
		return 11;
	else
		return 12;

}
char *get_char(double n){

	int i;
	int ans=0;
	double min,max;
	double w1=3487.5,w2=225.0;
	char *dir[]={"N","NNE","NE","ENE","E","ESE","SE","SSE","S","SSW","SW","WSW","W","WNW","NW","NNW"};

	for(i=15;0<i;i--){
		ans++;

		min=(w1)-(w2*i);
		max=(w1)-(w2*(i-1));

		if(min<=n&&n<max){
			return dir[ans];
		}
		
	}
	return dir[i];
}
int main(void){

	double deg,dis;

	scanf("%lf %lf",&deg,&dis);

	if(get_int(dis)!=0){
		printf("%s %d\n",get_char(deg),get_int(dis));
	}
	else printf("C 0\n");

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:68:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lf %lf",&deg,&dis);
  ^

Judge Result